Unifect1928 Unifect1928
  • 07-03-2017
  • Mathematics
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i need help below please im new

i need help below please im new class=

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MAMJ
MAMJ MAMJ
  • 07-03-2017
The answer is b) 89.95in.

To work out the perimeter P of a semicircle you need to use the formula for the circumference of a circle divided by two plus the diameter.

P = [tex] \pi [/tex]d/2 + d
   = 3.14*35/2 + 35
   =109.9/2 + 35
   = 54.95 + 35
   = 89.95in
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